package com.yhx.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yhx.pojo.Member;
import org.apache.ibatis.annotations.Param;

import java.util.Date;
import java.util.List;
import java.util.Map;

/**
* @author admin
* @description 针对表【t_member(会员表)】的数据库操作Mapper
* @createDate 2022-06-23 14:42:43
* @Entity com.yhx.pojo.Member
*/
public interface MemberMapper extends BaseMapper<Member> {
    List<Date> getRegtime();


    List<Map<String,Object>> sexbili();

    Long between(@Param("startTime") String startTime, @Param("endTime") String endTime);


    Long sum(@Param("endTime") String endTime);

}




